niboan.dk

📜 Historical scan 2026-06-24 06:06:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

niboan.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 29 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.242.84 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by mail.niboan.dk. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records#

1 records 104ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.104.242.84	43200s	mail.niboan.dk	AS204151	EWII Bredbaand A/S	87.104.240.0/20	🇩🇰 Denmark	Kolding

📧 MX Records#

1 records 122ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	43200s	mail.niboan.dk	87.104.242.84	mail.niboan.dk	AS204151 EWII Bredbaand A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	87.104.242.84
🔶 Autoconfig	87.104.242.84

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

4 records 193ms

Service	Port	Target
_imap._tcp	143	imap.niboan.dk
_imaps._tcp	993	imap.niboan.dk
_xmpp-client._tcp	5222	niboan.dk
_xmpp-server._tcp	5269	niboan.dk

📝 TXT Records#

1 records 268ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (niboan.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.niboan.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_rua@niboan.dk; ruf=mailto:dmarc_ruf@niboan.dk; fo=1;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-24 21:53:34

www CNAME	niboan.dk (all on niboan.dk) → 87.104.242.84 (AS204151)
www vs bare domain	Same network niboan.dk: 87.104.242.84 (AS204151) www.niboan.dk: 87.104.242.84 (AS204151)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

178ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'niboan.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

92ms

Field	Value
Serial	2026045750
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-19 13:23:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-11-29
Expires	2028-12-31 (798d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
dalumspejdercenter.dk	Punktum dk A/S (direct)
nørgaard-andersen.dk	Punktum dk A/S (direct)
nørgaardandersen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

104ms

122ms

AAAA

57ms

TXT

268ms

CAA

93ms

HTTPS

104ms

TLSA

96ms

SOA

92ms

MTA-STS

120ms

DNSSEC

178ms

SRV

193ms

Total

725ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 21:53:34	1380ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-19 13:00:14	1661ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 10:23:20	1647ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 23:37:58	2059ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 22:21:24	2422ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 20:51:47	801ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 09:45:15	753ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 09:01:20	777ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 04:23:56	9718ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 00:32:57	608ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 14:27:18	900ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 04:58:14	883ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 17:11:22	3764ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 04:21:08	1106ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 01:48:49	1008ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-27 13:34:39	2883ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 11:24:39	17191ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 21:59:15	9701ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-11 14:46:18	1333ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 17:39:33	1684ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 03:15:45	891ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 06:06:41 shown	725ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 10:19:13	1227ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:57:13	1087ms	2 NS 1 A 1 MX	🔒 Secure